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/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __SELECTION_H__
#define __SELECTION_H__
typedef struct _selection Selection;
struct _selection
{
/* This information is for maintaining the selection's appearance */
GdkWindow * win; /* Window to draw to */
void * gdisp; /* GDisplay that owns the selection */
GdkGC * gc_in; /* GC for drawing selection outline */
GdkGC * gc_out; /* GC for selected regions outside current layer */
GdkGC * gc_layer; /* GC for current layer outline */
/* This information is for drawing the marching ants around the border */
GdkSegment * segs_in; /* gdk segments of area boundary */
GdkSegment * segs_out; /* gdk segments of area boundary */
GdkSegment * segs_layer; /* gdk segments of area boundary */
int num_segs_in; /* number of segments in segs1 */
int num_segs_out; /* number of segments in segs2 */
int num_segs_layer; /* number of segments in segs3 */
int index_in; /* index of current stipple pattern */
int index_out; /* index of current stipple pattern */
int index_layer; /* index of current stipple pattern */
int state; /* internal drawing state */
int paused; /* count of pause requests */
int recalc; /* flag to recalculate the selection */
int speed; /* speed of marching ants */
int hidden; /* is the selection hidden? */
gint timer; /* timer for successive draws */
int cycle; /* color cycling turned on */
GdkPixmap * cycle_pix; /* cycling pixmap */
/* These are used only if USE_XDRAWPOINTS is defined. */
GdkPoint * points_in[8]; /* points of segs_in for fast ants */
int num_points_in[8]; /* number of points in points_in */
GdkGC * gc_white; /* gc for drawing white points */
GdkGC * gc_black; /* gc for drawing black points */
};
/* Function declarations */
Selection * selection_create (GdkWindow *, gpointer, int, int, int);
void selection_pause (Selection *);
void selection_resume (Selection *);
void selection_start (Selection *, int);
void selection_invis (Selection *);
void selection_layer_invis (Selection *);
void selection_hide (Selection *, void *);
void selection_free (Selection *);
#endif /* __SELECTION_H__ */
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